100322012231 has 8 divisors (see below), whose sum is σ = 116105041920. Its totient is φ = 84901810968.

The previous prime is 100322012213. The next prime is 100322012249. The reversal of 100322012231 is 132210223001.

It is an interprime number because it is at equal distance from previous prime (100322012213) and next prime (100322012249).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-100322012231 is a prime.

It is a super-2 number, since 2×100322012231² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (100322012201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90706511 + ... + 90707616.

It is an arithmetic number, because the mean of its divisors is an integer number (14513130240).

Almost surely, 2^100322012231 is an apocalyptic number.

100322012231 is a deficient number, since it is larger than the sum of its proper divisors (15783029689).

100322012231 is an equidigital number, since it uses as much as digits as its factorization.

100322012231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181414213.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 100322012231 its reverse (132210223001), we get a palindrome (232532235232).

The spelling of 100322012231 in words is "one hundred billion, three hundred twenty-two million, twelve thousand, two hundred thirty-one".